ISSN 1673-8217 CN 41-1388/TE
主管:中国石油化工集团有限公司 主办:中国石油化工股份有限公司河南油田分公司
吉双文, 燕子杰, 姜能栋. 2008: 渤海湾盆地构造及沉积演化探讨——以济阳坳陷为例. 石油地质与工程, 22(03): 21-25+2.
引用本文: 吉双文, 燕子杰, 姜能栋. 2008: 渤海湾盆地构造及沉积演化探讨——以济阳坳陷为例. 石油地质与工程, 22(03): 21-25+2.
2008: Discuss on tectonic and sedimentary evolutions of Bohaiwan basin——taking Jiyang sag as an example. Petroleum Geology and Engineering, 22(03): 21-25+2.
Citation: 2008: Discuss on tectonic and sedimentary evolutions of Bohaiwan basin——taking Jiyang sag as an example. Petroleum Geology and Engineering, 22(03): 21-25+2.

渤海湾盆地构造及沉积演化探讨——以济阳坳陷为例

Discuss on tectonic and sedimentary evolutions of Bohaiwan basin——taking Jiyang sag as an example

  • 摘要: 对渤海湾盆地地层分布和构造特征进行研究发现,其构造及沉积发育过程与郯庐断裂带有着密切联系。地史上郯庐断裂带发生过多次构造运动,既有过左旋也有过右旋,对盆地构造形成影响较大的主要有印支运动、燕山运动、喜马拉雅运动。其中,印支运动主要表现为挤压褶皱;燕山运动Ⅰ、Ⅱ幕主要表现为右旋剪切走滑;燕山运动Ⅲ幕主要表现为左旋剪切走滑,喜马拉雅运动主要表现为右旋剪切走滑及拉张块断。最后得出盆地新生代早期形成的构造格局受到印支运动和燕山运动的影响,具有明显的继承性;盆地内的凸起或凹陷都是在褶皱基础上经断层改造形成的新结论。

     

    Abstract: Studies on the strata and tectonic characters suggest that the tectonic and sedimentary evolutions in Bohaiwan ba- sin are closely related to Danlu fracture zone.which recorded several tectonic movements including the sinistral and the dextral types.The basin has been undergone such relatively intense movements such as Indosinian movement,Yanshan movement and Himalayas movement,during which the com- pressive fold is the main tectonic feature in the Iindosinian movement;the sinistral sheer strike-slip happened inⅠandⅡepisodes of Yanshan movement,and the dextral sheer strike-slip arose inⅢepisode of Yanshan movement;and the sinistral sheer strike-slip and the pull-apart block faulting appeared in the Himalayas movement.It is conclu- ded that the tectonic framework generated in early Cenozoic era is subject to Indosinian movement and Yanshan move- ment with an apparent succession,and the swells or depres- sions were reconstructed by faults on the basis of folds with- in the basin.

     

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